Granted Patent
Utility
US 4,524,236 · App. 06/625,777
Process for oxydehydrogenation of ethane to ethylene
Inventor:
James H. McCain
Patented Case
View Patent ↗
Granted: Jun 18, 1985
Filed: Jun 28, 1984
Inventor
James H. McCain
Assignee (at issue)
Union Carbide Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.